Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8047103 | Universal joint with coupling mechanism for detachably engaging tool attachments | C. Robert Moon | 2011-11-01 |
| 8024997 | Coupling mechanisms for detachably engaging tool attachments | C. Robert Moon, George F. Charvat | 2011-09-27 |